LD7831 controller equivalent, high power factor primary side flyback led controller.
* High Voltage (700V) Startup Circuit
* High Power Factor Flyback Primary Side PFC
Con.
With HV start-up technology, high power factor and TM control, the start-up time and resistor loss could be minimized e.
The LD7831 is a high power factor primary side Flyback LED controller with HV start-up, specially designed for LED lighting. The LD7831 provides constant current (CC) operation requiring neither photo-coupler nor secondary control circuit. It minimiz.
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